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How to use floatComparatorWithPrecision method of org.assertj.core.api.ComparatorFactory class

Best Assertj code snippet using org.assertj.core.api.ComparatorFactory.floatComparatorWithPrecision

Source:ComparatorFactory_floatComparatorWithPrecision_Test.java

...22import org.junit.jupiter.params.ParameterizedTest;23import org.junit.jupiter.params.provider.Arguments;24import org.junit.jupiter.params.provider.CsvSource;25import org.junit.jupiter.params.provider.MethodSource;26class ComparatorFactory_floatComparatorWithPrecision_Test {27  private final ComparatorFactory INSTANCE = ComparatorFactory.INSTANCE;28  @ParameterizedTest29  @CsvSource({30      "1.0, 1.1, 0.1",31      "0.111, 0.110, 0.001",32      "0.12345, 0.12346, 0.00001",33      "0.7654321, 0.7654320, 0.0000001",34      "1.2464, 1.2463, 0.0001" })35  void should_evaluate_to_be_equal(Float float1, Float float2, Float precision) {36    // GIVEN37    Comparator<Float> comparator = INSTANCE.floatComparatorWithPrecision(precision);38    // WHEN39    int comparisonValue = comparator.compare(float1, float2);40    int inverseComparisonValue = comparator.compare(float2, float1);41    // THEN42    then(comparisonValue).isZero();43    then(inverseComparisonValue).isZero();44  }45  @ParameterizedTest46  @CsvSource({47      "1.1, 1.0, 0.05",48      "0.111, 0.110, 0.00099",49      "0.12346, 0.12345, 0.0000099",50      "0.7654321, 0.7654320, 0.000000099",51      "0.7654321, 0.7654320, 9e-8",52      "1.2464, 1.2463, 0.000099" })53  void should_evaluate_given_value_to_different(Float value, Float other, Float precision) {54    // GIVEN55    Comparator<Float> comparator = INSTANCE.floatComparatorWithPrecision(precision);56    // WHEN57    int comparisonValue = comparator.compare(value, other);58    int inverseComparisonValue = comparator.compare(other, value);59    // THEN60    then(comparisonValue).isOne();61    then(inverseComparisonValue).isEqualTo(-1);62  }63  @ParameterizedTest64  @MethodSource65  void should_follow_java_behavior_when_dealing_with_infinity_and_NaN(Float value1, Float value2) {66    // GIVEN67    Comparator<Float> comparator = INSTANCE.floatComparatorWithPrecision(1f);68    // WHEN69    int comparisonValue = comparator.compare(value1, value2);70    int javaComparisonValue = value1.compareTo(value2);71    // THEN72    then(comparisonValue).isEqualTo(javaComparisonValue);73  }74  static Stream<Arguments> should_follow_java_behavior_when_dealing_with_infinity_and_NaN() {75    return Stream.of(arguments(POSITIVE_INFINITY, NEGATIVE_INFINITY),76                     arguments(NEGATIVE_INFINITY, POSITIVE_INFINITY),77                     arguments(POSITIVE_INFINITY, POSITIVE_INFINITY),78                     arguments(NEGATIVE_INFINITY, NEGATIVE_INFINITY),79                     arguments(NaN, POSITIVE_INFINITY),80                     arguments(NaN, NEGATIVE_INFINITY),81                     arguments(NaN, NaN));82  }83  @ParameterizedTest84  @MethodSource85  void should_fail_for_invalid_precision(Float precision) {86    // GIVEN87    Comparator<Float> comparator = INSTANCE.floatComparatorWithPrecision(precision);88    // WHEN/THEN89    assertThatIllegalArgumentException().isThrownBy(() -> comparator.compare(1f, 2f));90  }91  static Stream<Float> should_fail_for_invalid_precision() {92    return Stream.of(NaN, POSITIVE_INFINITY, NEGATIVE_INFINITY);93  }94}...

Source:ComparatorFactory.java

...28      }29    };30    return closeToComparator;31  }32  public Comparator<Float> floatComparatorWithPrecision(final float precision) {33    Comparator<Float> closeToComparator = new Comparator<Float>() {34      @Override35      public int compare(Float o1, Float o2) {36        if(abs(o1.floatValue() - o2.floatValue()) < precision) return 0;37          return o1.floatValue() - o2.floatValue() > 0 ? 1 : -1;38      }39      @Override40      public String toString() {41        return "float comparator at precision " + precision;42      }43    };44    return closeToComparator;45  }46}...

floatComparatorWithPrecision

Using AI Code Generation

1package org.assertj.core.api;2import org.junit.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.ComparatorFactory.floatComparatorWithPrecision;5public class FloatComparatorWithPrecisionTest {6    public void testFloatComparatorWithPrecision() {7        assertThat(1.0f).usingComparator(floatComparatorWithPrecision(0.1f)).isEqualTo(1.1f);8    }9}10at org.junit.Assert.assertEquals(Assert.java:115)11at org.junit.Assert.assertEquals(Assert.java:144)12at org.assertj.core.api.FloatComparatorWithPrecisionTest.testFloatComparatorWithPrecision(FloatComparatorWithPrecisionTest.java:12)

floatComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.ComparatorFactory.floatComparatorWithPrecision;3public class Test {4    public static void main(String[] args) {5        assertThat(0.1f).isCloseTo(0.2f, floatComparatorWithPrecision(1));6        assertThat(0.1f).isCloseTo(0.2f, floatComparatorWithPrecision(2));7        assertThat(0.1f).isCloseTo(0.2f, floatComparatorWithPrecision(3));8        assertThat(0.1f).isCloseTo(0.2f, floatComparatorWithPrecision(4));9        assertThat(0.1f).isCloseTo(0.2f, floatComparatorWithPrecision(5));10    }11}

floatComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.*;2import org.assertj.core.api.ComparatorFactory;3import org.assertj.core.api.FloatComparator;4import org.junit.Test;5public class FloatComparatorTest {6	public void test() {7		FloatComparator floatComparator = ComparatorFactory.floatComparatorWithPrecision(0.01f);8		assertThat(1.0f).usingComparator(floatComparator).isEqualTo(1.01f);9	}10}11import static org.assertj.core.api.Assertions.*;12import org.junit.Test;13public class FloatComparatorTest {14	public void test() {15		assertThat(1.0f).usingComparatorWithPrecision(0.01f).isEqualTo(1.01f);16	}17}18import static org.assertj.core.api.Assertions.*;19import org.junit.Test;20public class FloatComparatorTest {21	public void test() {22		assertThat(1.0f).usingComparatorWithPrecision(0.01f).isEqualTo(1.01f);23	}24}

floatComparatorWithPrecision

Using AI Code Generation

1package com.example;2import java.math.BigDecimal;3import java.math.RoundingMode;4import org.assertj.core.api.Assertions;5import org.assertj.core.api.ComparatorFactory;6public class 1 {7    public static void main(String[] args) {8        Assertions.assertThat(BigDecimal.valueOf(1.1))9                .usingComparator(ComparatorFactory.floatComparatorWithPrecision(2))10                .isEqualTo(BigDecimal.valueOf(1.10));11    }12}13	at 1.main(1.java:10)14	at java.net.URLClassLoader.findClass(URLClassLoader.java:382)15	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)16	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)

floatComparatorWithPrecision

Using AI Code Generation

1import static org.assertj.core.api.Assertions.assertThat;2import static org.assertj.core.api.ComparatorFactory.floatComparatorWithPrecision;3public class FloatComparatorWithPrecision {4    public static void main(String[] args) {5        assertThat(1.1f).usingComparator(floatComparatorWithPrecision(2)).isEqualTo(1.11f);6    }7}

floatComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.api.ComparatorAssert;3import org.assertj.core.api.ComparatorFactory;4import org.assertj.core.api.FloatAssert;5public class Test {6    public static void main(String[] args) {7        FloatAssert floatAssert = new FloatAssert(12.0f);8        ComparatorAssert comparatorAssert = floatAssert.usingComparator(ComparatorFactory.floatComparatorWithPrecision(2));9        comparatorAssert.isEqualTo(12.0f);10    }11}

floatComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.*;2{3	public static void main(String[] args)4	{5		float f1 = 1.123456f;6		float f2 = 1.123457f;7		Assertions.assertThat(f1).usingComparator(ComparatorFactory.floatComparatorWithPrecision(3)).isEqualTo(f2);8		Assertions.assertThat(f1).usingComparator(ComparatorFactory.floatComparatorWithPrecision(5)).isEqualTo(f2);9	}10}11java -cp .;C:\Users\USER\.m2\repository\org\assertj\assertj-core\3.11.1\assertj-core-3.11.1.jar Test12at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:103)13at org.assertj.core.api.AbstractComparableAssert.isEqualTo(AbstractComparableAssert.java:95)14at Test.main(Test.java:12)15at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:103)16at org.assertj.core.api.AbstractComparableAssert.isEqualTo(AbstractComparableAssert.java:95)17at Test.main(Test.java:15)

floatComparatorWithPrecision

Using AI Code Generation

1import org.assertj.core.api.*;2import org.assertj.core.api.Assertions;3import org.assertj.core.api.ComparatorFactory;4import org.junit.Test;5public class FloatComparatorWithPrecision {6	public void test() {7		float f1 = 0.2f;8		float f2 = 0.1f;9		float f3 = 0.3f;10		Comparator<Float> floatComparatorWithPrecision = ComparatorFactory.floatComparatorWithPrecision(0.1f);11		Assertions.assertThat(f1).usingComparator(floatComparatorWithPrecision).isEqualTo(f2);12		Assertions.assertThat(f1).usingComparator(floatComparatorWithPrecision).isNotEqualTo(f3);13	}14}15	at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:217)16	at org.assertj.core.api.AbstractAssert.failWithMessage(AbstractAssert.java:201)17	at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:179)18	at FloatComparatorWithPrecision.test(FloatComparatorWithPrecision.java:33)19	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)20	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)21	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)22	at java.lang.reflect.Method.invoke(Method.java:498)23	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)24	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)25	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)26	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)27	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)28	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)29	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)

floatComparatorWithPrecision

Using AI Code Generation

1package org.assertj.core.api;2import org.junit.Test;3import java.util.Comparator;4public class FloatComparatorWithPrecisionTest {5    public void test() {6        float float1 = 0.0000001f;7        float float2 = 0.0000002f;8        Comparator<Float> comparator = ComparatorFactory.floatComparatorWithPrecision(0.00000001f);9        Assertions.assertThat(comparator.compare(float1, float2)).isZero();10    }11}

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